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Individual Calculations August 2023 |
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| Yu, Zachary Total change: -58.40 | |   |
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| 2023 NSCC Championship A 2-5 | Auckland | NZL | 2023-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1863 | 1.00 | 3 | -0.69 | 40 | -27.60 | |
|  Braganza, Nadia | | wc | 1817 | NZL | 0.00 | 1 | -0.56 | 40 | -22.40 | |  Johns, Daniel P | | | 1720 | NZL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Metge, J Nigel | | | 1908 | NZL | 1.00 | 1 | 0.56 | 40 | 22.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Peter Stuart Memorial Open North Island Championship | Auckland | NZL | 2023-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1914 | 5.00 | 8 | -0.77 | 40 | -30.80 | |
| | Preeyansh, Roul | | | 1518 | IND | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Chang, Yolanda | | | 1591 | NZL | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Baker, Ilias Angelo (leo) | | | 1507 | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tang, Hao | c | | 1999 | NZL | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Mao, Daqi | | | 2006 | NZL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Park-Tamati, Philli | | | 1911 | NZL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Zhang, Charles | | | 1520 | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Po E-Tofaeono, Grayson | | | 1567 | NZL | 1.00 | 1 | 0.11 | 40 | 4.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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